How Ti Get Black Stains Off Roof

How to remove and prevent black algae stains on asphalt shingle roofs algae resistant shingles.

How ti get black stains off roof.

Your stains are probably caused by the airborne spores of a blue green algae known as gloeocapsa magma which is often mistaken for mold or mildew. Be sure to have a friend or family member with you to ensure that you are safe while your climb up and work on your roof. Take a scrub brush. Of chlorine bleach and a quarter cup of.

The closer you are to the roof stains the better your roof stain removal products will work. Fill a large bucket with 1 gallon of hot water 1 qt. If you decide to try it apply it shortly after you ve cleaned the roof. An internet search on how to clean black streaks on your roof will turn up several different homemade formulas as well as commercial brands for getting rid of roof algae.

Algae stains can be removed by cleaning though they usually return. When rain hits the strips it produces a solution that runs down the roof and keeps algae moss and fungus from growing. Wet down the roof with water from the garden hose. The oxygen bleach starts to go ahead and attack the roof algae and it does its best to kill it and take away the stains.

It is important that the roof be wet when the cleaning mixture is applied or it may. Lightly scrub the shingles. How to remove black stains from roof shingles. So black stains on roofs can be removed just choose a quality roof cleaner product or your local roof cleaning professional and make your roof look better.

In recent years roofing manufacturers have begun mixing copper granules into roofing products. While doing little harm to your shingles the black streaks caused by the algae are unsightly. The second method is to spray on a coating of stain blocking solution defy stain blocker for roofs is one product but there are other brands as well a stain blocking product can buy you up to three years of protection from algae. A spray stain remover solution a scrub brush a garden house protective eyewear rubber gloves shoes with tread a bucket and a ladder.

Algae can be killed and the stains removed using chemical cleaners though they usually return over time. If the streaks don t bother you or you re not ready to invest in a new roof install zinc or copper strips available at roofing centers along the top course of shingles.